<template>
  <div>
    <p>
      <button v-on:click="add()" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-edit"></i>
        新增
      </button>
      &nbsp;
      <button v-on:click="list(1)" class="btn btn-white btn-default btn-round">
        <i class="ace-icon fa fa-refresh"></i>
        刷新
      </button>
    </p>

    <pagination ref="pagination" v-bind:list="list" v-bind:itemCount="8"></pagination>

    <div class="row">
      <div v-for="course in courses" class="col-md-4">
        <div class="thumbnail search-thumbnail">
          <img v-show="!course.image" class="media-object" src="/static/image/demo-course.jpg" />
          <img v-show="course.image" class="media-object" v-bind:src="course.image" />
          <div class="caption">
            <div class="clearfix">
              <span class="pull-right label label-primary info-label">{{COURSE_LEVEL | optionKV(course.level)}}</span>
              <span class="pull-right label label-primary info-label">{{COURSE_CHARGE | optionKV(course.charge)}}</span>
              <span class="pull-right label label-primary info-label">{{COURSE_STATUS | optionKV(course.status)}}</span>
            </div>
            <h3 class="search-title">
              <a href="#" class="blue">{{course.name}}</a>
            </h3>
            <p>
              <span class="blue bolder bigger-150">{{course.price}}&nbsp;<i class="fa fa-rmb"></i></span>&nbsp;
            </p>
            <p>{{course.summary}}</p>
            <p>
              <span class="badge badge-info">{{course.id}}</span>
              <span class="badge badge-info">排序：{{course.sort}}</span>
              <span class="badge badge-info">时长：{{course.time}}</span>
            </p>
            <p>
              <button v-on:click="toChapter(course)" class="btn btn-white btn-xs btn-info btn-round">
                大章
              </button>&nbsp;
              <button v-on:click="edit(course)" class="btn btn-white btn-xs btn-info btn-round">
                编辑
              </button>&nbsp;
              <button v-on:click="del(course.id)" class="btn btn-white btn-xs btn-warning btn-round">
                删除
              </button>
            </p>
          </div>
        </div>
      </div>
    </div>

<!--    <table id="simple-table" class="table  table-bordered table-hover">-->
<!--      <thead>-->
<!--      <tr>-->
<!--                  <th>id</th>-->
<!--          <th>名称</th>-->
<!--          <th>概述</th>-->
<!--          <th>时长</th>-->
<!--          <th>价格（元）</th>-->
<!--          <th>封面</th>-->
<!--          <th>级别</th>-->
<!--          <th>收费</th>-->
<!--          <th>状态</th>-->
<!--          <th>报名数</th>-->
<!--          <th>顺序</th>-->
<!--        <th>操作</th>-->
<!--      </tr>-->
<!--      </thead>-->

<!--      <tbody>-->
<!--      <tr v-for="course in courses">-->
<!--              <td>{{course.id}}</td>-->
<!--              <td>{{course.name}}</td>-->
<!--              <td>{{course.summary}}</td>-->
<!--              <td>{{course.time}}</td>-->
<!--              <td>{{course.price}}</td>-->
<!--              <td>{{course.image}}</td>-->
<!--              <td>{{COURSE_LEVEL | optionKV(course.level)}}</td>-->
<!--              <td>{{COURSE_CHARGE | optionKV(course.charge)}}</td>-->
<!--              <td>{{COURSE_STATUS | optionKV(course.status)}}</td>-->
<!--              <td>{{course.enroll}}</td>-->
<!--              <td>{{course.sort}}</td>-->
<!--        <td>-->
<!--          <div class="hidden-sm hidden-xs btn-group">-->
<!--            <button v-on:click="edit(course)" class="btn btn-xs btn-info">-->
<!--              <i class="ace-icon fa fa-pencil bigger-120"></i>-->
<!--            </button>-->
<!--            <button v-on:click="del(course.id)" class="btn btn-xs btn-danger">-->
<!--              <i class="ace-icon fa fa-trash-o bigger-120"></i>-->
<!--            </button>-->
<!--          </div>-->
<!--        </td>-->
<!--      </tr>-->
<!--      </tbody>-->
<!--    </table>-->

    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
                    <div class="form-group">
                      <label class="col-sm-2 control-label">名称</label>
                      <div class="col-sm-10">
                        <input v-model="course.name" class="form-control">
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">概述</label>
                      <div class="col-sm-10">
                        <textarea v-model="course.summary" class="form-control"></textarea>
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">时长</label>
                      <div class="col-sm-10">
                        <input v-model="course.time" class="form-control">
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">价格（元）</label>
                      <div class="col-sm-10">
                        <input v-model="course.price" class="form-control">
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">封面</label>
                      <div class="col-sm-10">
                        <input v-model="course.image" class="form-control">
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">级别</label>
                      <div class="col-sm-10">
                        <select v-model="course.level" class="form-control">
                          <option v-for="o in COURSE_LEVEL" v-bind:value="o.key">{{o.value}}</option>
                        </select>
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">收费</label>
                      <div class="col-sm-10">
                        <select v-model="course.charge" class="form-control">
                          <option v-for="o in COURSE_CHARGE" v-bind:value="o.key">{{o.value}}</option>
                        </select>
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">状态</label>
                      <div class="col-sm-10">
                        <select v-model="course.status" class="form-control">
                          <option v-for="o in COURSE_STATUS" v-bind:value="o.key">{{o.value}}</option>
                        </select>
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">报名数</label>
                      <div class="col-sm-10">
                        <input v-model="course.enroll" class="form-control">
                      </div>
                    </div>
                    <div class="form-group">
                      <label class="col-sm-2 control-label">顺序</label>
                      <div class="col-sm-10">
                        <input v-model="course.sort" class="form-control">
                      </div>
                    </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
  </div>
</template>

<script>
  import Pagination from "../../components/pagination";
  export default {
    components: {Pagination},
    name: "business-course",
    data: function() {
      return {
        course: {},
        courses: [],
          COURSE_LEVEL: COURSE_LEVEL,
          COURSE_CHARGE: COURSE_CHARGE,
          COURSE_STATUS: COURSE_STATUS,
      }
    },
    mounted: function() {
      let _this = this;
      _this.$refs.pagination.size = 5;
      _this.list(1);
      // sidebar激活样式方法一
      // this.$parent.activeSidebar("business-course-sidebar");

    },
    methods: {
      /**
       * 点击【新增】
       */
      add() {
        let _this = this;
        _this.course = {};
        $("#form-modal").modal("show");
      },

      /**
       * 点击【编辑】
       */
      edit(course) {
        let _this = this;
        _this.course = $.extend({}, course);
        $("#form-modal").modal("show");
      },

      /**
       * 列表查询
       */
      list(page) {
        let _this = this;
        Loading.show();
        _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/course/list', {
          page: page,
          size: _this.$refs.pagination.size,
        }).then((response)=>{
          Loading.hide();
          let resp = response.data;
          _this.courses = resp.content.list;
          _this.$refs.pagination.render(page, resp.content.total);

        })
      },

      /**
       * 点击【保存】
       */
      save(page) {
        let _this = this;

        // 保存校验
        if (1 != 1
              || !Validator.require(_this.course.name, "名称")
              || !Validator.length(_this.course.name, "名称", 1, 50)
              || !Validator.length(_this.course.summary, "概述", 1, 2000)
              || !Validator.length(_this.course.image, "封面", 1, 100)
        ) {
          return;
        }

        Loading.show();
        _this.$ajax.post(process.env.VUE_APP_SERVER + '/business/admin/course/save', _this.course).then((response)=>{
          Loading.hide();
          let resp = response.data;
          if (resp.success) {
            $("#form-modal").modal("hide");
            _this.list(1);
            Toast.success("保存成功！");
          } else {
            Toast.warning(resp.message)
          }
        })
      },

      /**
       * 点击【删除】
       */
      del(id) {
        let _this = this;
        Confirm.show("删除课程后不可恢复，确认删除？", function () {
          Loading.show();
          _this.$ajax.delete(process.env.VUE_APP_SERVER + '/business/admin/course/delete/' + id).then((response)=>{
            Loading.hide();
            let resp = response.data;
            if (resp.success) {
              _this.list(1);
              Toast.success("删除成功！");
            }
          })
        });
      },

      /**
       * 点击【大章】
       */
      toChapter(course) {
        let _this = this;
        //两个页面都用到course，将course缓存
        SessionStorage.set("course",course);
        _this.$router.push("/business/chapter");
      }
    }
  }
</script>
<style scoped>
  .caption h3 {
    font-size: 20px;
  }
</style>